Electrical Engineering Interview Questions
Questions Answers Views Company eMail

IN A HT CABLES i.e. 1.9/3/3 kv, what is the meaning of 1.9 and 3.3.

1 3466

what happens if earth of 33kv cable is not connected to earthing pits? please send this query's answer to ngrm.sudha249@gmail.com

Bhel, CFL,

1536

How can you sized or estimate the ligthning arrester current rating?

1599

What is a doble test

KPSC Karnataka Public Service Corporation,

1 4288

what is acceptance test in electrical engineering.

ABB,

1694

how the speed of the gets motor regulated. does it draw the same current on the all speed level.

Danko,

1446

what is the basic differnce between ground and earth

3 4732

how can i get an electrical c-certificate?

Wartsila,

1784

How to find the length of a Xlpe cable required to transmit 3mva load at 22kv.

1 3031

if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?

Sail,

1434

why farmers are use earthing instead of neutral for their light conec. at field.is it safe

Honeywell,

2 6415

How can i get my certificate of competency as an electrical supervisor? I have complicated my B.Tech from Uttarakhand technical university this year (2012).

ONGC,

3984

why we do not switched on capicitor panel with DG Supply

DLF,

3 4899

what are the possible reaons & remedies if resistance of NGR getting heat up

1381

How can calculate the earthing strip of Copper/GI for rating of 30kV,discharge current 10KA Lightning arrester.

Raychem RPG,

1852


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Un-Answered Questions { Electrical Engineering }

WRITEDOWN FEW RELY CODES

1794


Why Water motor is not taking a load or pressure while everything is correct. (Note: Motor running properly)

952


in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

1421


Difference between On Line capacitor and Station Type capacitor.

1604


What is the name of transformers oil filteration equipment?

1582






what is the breaking capacity and making capacity of circuit breaker and how

1574


which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

1493


HOW TO CALCULATE AMPs OF CURRENT TRANSFORMER IN HT Panel

1792


How one may guess the direction from which the distribution line is incoming if there is no pole plate on poles?

1663


What is meant by RVT and NDR ? expansion and details of it

2452


Installation method of self treated earth electrode.

1463


What is the power requirement of tamil nadu for one month?

1553


If one lamp connects between two phases it will glow or not?

605


Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

1301


EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

1642